@article{SF_1994__49_2_135339,
     author = {H.D. Junghenn},
     title = {Direct sums of spaces of functions on semigroups.},
     journal = {Semigroup forum},
     pages = {115--124},
     publisher = {mathdoc},
     volume = {49},
     number = {2},
     year = {1994},
     zbl = {0807.22004},
     url = {http://geodesic.mathdoc.fr/item/SF_1994__49_2_135339/}
}